Noun
Initialism of cold climate heat pump.
Initialism of constant conductance heat pipe.
Initialism of combined cooling, heat(ing), power generation (“trigeneration”).
Coordinate terms: CHP, trigeneration, cogeneration
Initialism of Canadian certified HACCP professional.
Initialism of certified corporate housing professional.
Initialism of certified correctional health professional.
Source: en.wiktionary.org